| Date | Age | Bishop | Title |
| unknown | | Pietro Belorado, O.S.B. † | Archbishop of Messina, Italy |
| unknown | | Gianluca Castellini (del Pozzo) † | Bishop of Reggio Emilia, Italy |
| unknown | 50.0 | Juan de Castilla † | Bishop of Salamanca, Spain |
| unknown | | Juan Daza † | Bishop of Córdoba, Spain |
| unknown | 80.0 | Luis Juan del Milà † | Cardinal, Bishop Emeritus of Lérida, Spain |
| unknown | | Bernardino de Fabiis † | Bishop of Hvar (Lesina), Croatia |
| unknown | | Antonio Flores † | Archbishop of Avignon, France |
| unknown | | Pedro Gamboa † | Bishop of Carinola (Calina), Italy |
| unknown | | Giuliano Maffei (Matteis), O.F.M. † | Archbishop of Dubrovnik (Ragusa), Croatia |
| unknown | | Giovanni Olivieri † | Bishop of Isernia, Italy |
| unknown | | Adello Piccolomini † | Bishop of Sovana (Soana), Italy |
| unknown | | Tommaso Regolano † | Archbishop of Amalfi, Italy |
| 5 Jan | | Pierre Carré, O.P. † | Bishop of Orange, France |
| 15 Mar | | Francesco Fillipperi † | Bishop of Ferentino, Italy |
| 22 Mar | 63.2 | Fazio Giovanni Santori † | Cardinal, Bishop of Cesena, Italy |
| 5 Apr | | Battista de' Canonici, O.S.B. † | Bishop of Faenza, Italy |
| 20 Apr | | Andrzej Boryszewski † | Archbishop of Gniezno, Poland |
| May | | Gaute Ivarsson † | Archbishop of Nidaros (Trondheim), Norway |
| 1 May | 44.3 | Giuliano Cesarini (Jr.) † | Cardinal, Administrator of Ascoli Piceno, Italy |
| 25 May | 50.4 | Georges d’Amboise (I) † | Cardinal, Archbishop of Rouen, France |
| 8 Aug | 61.6 | Thomas Ruscher † | Auxiliary Bishop of Mainz, Germany |
| 11 Aug | | Antonio Castriani (Crastini), O.F.M. † | Bishop of Montefeltro, Italy |
| 5 Oct | 36.4 | Giovanni Stefano Ferrero † | Cardinal, Bishop of Bologna, Italy |
| 17 Oct | | Johannes Bonemilch † | Auxiliary Bishop Emeritus of Mainz, Germany |
| 30 Oct | 73.8 | Nikolaus Schinner † | Bishop of Sion {Sitten}, Switzerland |